CN109551358A - A kind of automotive hub grinding device of adjustable grinding precision - Google Patents
A kind of automotive hub grinding device of adjustable grinding precision Download PDFInfo
- Publication number
- CN109551358A CN109551358A CN201811523805.9A CN201811523805A CN109551358A CN 109551358 A CN109551358 A CN 109551358A CN 201811523805 A CN201811523805 A CN 201811523805A CN 109551358 A CN109551358 A CN 109551358A
- Authority
- CN
- China
- Prior art keywords
- slot
- grinding
- dust
- replacement
- wheel hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The present invention relates to wheel hub processing technique fields, and disclose a kind of automotive hub grinding device of adjustable grinding precision, including machine table, fixture is fixedly connected at the upper end center of machine table, the upper end of machine table is symmetrically fixedly connected with electric pushrod about fixture, the top of machine table is equipped with support plate, two one end of electric pushrod far from machine table are fixedly connected on the lower end of support plate jointly, driving motor is fixedly connected at the center of support plate lower end, the output end of driving motor is connected with rotation axis by shaft coupling, the lower end of rotation axis offers card slot, fixture block is connected in card slot.The automotive hub grinding device of the adjustable grinding precision, it is able to solve during the grinding process, different wheel hubs has the roughness on surface different demands, the grinder for specially buying different grinding roughness is ground, cost is excessively high, and the problem that the dust in process of lapping is harmful to human body health.
Description
Technical field
The present invention relates to wheel hub processing technique field, the automotive hub of specially a kind of adjustable grinding precision grinds dress
It sets.
Background technique
Automotive hub mostly uses greatly baking vanish now, and wheel hub is prone to wear automobile in the process of moving, and such as automotive hub is plated
Chromium, it is both beautiful or very durable, but baking vanish automotive hub also will be by surface light decorations process before baking vanish.The pass of grinder operation
Key is to try to obtain maximum grinding rate, to remove the damaging layer generated when polishing as early as possible.Simultaneously damage also grinding
Hurting layer will not influence the tissue finally observed, i.e., not will cause prosoplectenchyma.The former requires using thicker abrasive material, to guarantee to have
Biggish grinding rate removes the damaging layer of polishing, but grinding damage layer is also relatively deep；The latter requires to use most thin material, makes
Grinding damage layer is shallower, but grinding rate is low.Stainless steel wheel hub needs that the surface met the requirements could be obtained by repeatedly grinding
Finish, the light decorations of present most of automobile wheel hub surfaces are all manually hand polishings, present in order to improve its grinding efficiency
Factory mostly uses grinder to be ground, but during the grinding process, different wheel hubs has not the roughness on surface
Same demand, the grinders for specially buying different grinding roughness are ground, and cost is excessively high, and the dust in process of lapping
It is harmful to human body health.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of automotive hub grinding device of adjustable grinding precision,
Have the advantages of being adjusted for wheel hub roughness demand, solves during the grinding process, different wheel hubs is for surface
Roughness has different demands, and the grinder for specially buying different grinding roughness is ground, and cost is excessively high, and grinds
The problem harmful to human body health of dust in the process.
(2) technical solution
It can be for the purpose that wheel hub roughness demand is adjusted, the invention provides the following technical scheme: one to realize
The automotive hub grinding device of adjustable grinding precision, including machine table are planted, is fixedly connected at the upper end center of the machine table
There is fixture, the upper end of the machine table is symmetrically fixedly connected with electric pushrod about fixture, and the top of the machine table is equipped with branch
Fagging, two one end of the electric pushrod far from machine table are fixedly connected on the lower end of support plate jointly, under the support plate
Driving motor is fixedly connected at the center at end, the output end of the driving motor is connected with rotation axis by shaft coupling, described
The lower end of rotation axis offers card slot, and fixture block is connected in the card slot, and the fixture block passes through card far from one end of card slot slot bottom
The notch of slot simultaneously extends outwardly and is fixedly connected with grinding head, two symmetrical upright side walls of the fixture block close to card slot slot bottom position
On symmetrically offer replacement slot, the slot bottom of the replacement slot is fixedly connected with spring, the spring far from replacement slot slot bottom one
End is fixedly connected with replacement block, offers the replacement to match with replacement block on the correspondence cell wall of the corresponding replacement block of the card slot
Hole, the replacement block pass through the notch of replacement slot far from one end of spring and extend out in replacement hole.
Preferably, the lower end of the machine table offers dust slot, and the slot bottom of the dust slot offers several through-holes,
The one end of the through-hole far from dust slot is arranged through machine table, is equipped with blower, the output of the blower in the dust slot
The slot bottom far from dust slot is held to be arranged, the position that the lower end of the machine table corresponds to dust slot is fixedly connected with gas-guide tube, described
Dust slot is arranged in gas-guide tube, is wound with dust by rope on tube wall of the gas-guide tube far from one end position of dust slot
Bag.
Preferably, the fixture block is fixedly connected with magnet far from one end of grinding head, and the slot bottom of the card slot is fixedly connected
There are iron plate, the magnet and iron plate magnetic absorption.
Preferably, the replacement block is symmetrically fixedly connected with sliding block, the replacement on the side wall of spring one end position
Slot corresponds to and offers sliding slot on the cell wall of sliding block in horizontal linear direction, and the sliding block passes through sliding slot far from one end of replacement block
Notch simultaneously extends into sliding slot, and the sliding block is slidably connected in corresponding sliding slot.
Preferably, dust plug is plugged in the replacement aperture of the hole far from fixture block one end.
Preferably, rolling groove, the rolling groove are symmetrically offered on the replacement side wall of the block far from spring one end position
Interior to be equipped with the ball rolled, the ball passes through the notch of rolling groove far from one end of rolling groove slot bottom and extends outwardly, and institute
Ball is stated to roll on the hole wall for being connected to and replacing hole far from one end of rolling groove slot bottom.
Preferably, the notch of the dust slot is fixedly connected with protective net.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of automotive hub grinding device of adjustable grinding precision, have
Below the utility model has the advantages that
1, automotive hub grinding device of the adjustable grinding precision, by setting rotation axis, card slot, fixture block, grinding head,
Slot, spring, replacement block and replacement hole are replaced, when being ground to wheel hub, first wheel hub is fixed by fixture, then opens simultaneously
Two electric pushrods are moved, electric pushrod drives driving motor to move by support plate, and then drives grinding head movement, so that grinding
Head resists wheel hub and processes to wheel hub, when needing to carry out the processing of different degrees of roughness to different wheel hubs, to being located at
The replacement block replaced in hole applies the pressure towards replacement slot direction, replaces block compressed spring and enters in replacement slot,
A downward pulling force is applied to grinding head again, fixture block is pulled out into card slot, the grinding head for being suitble to degree of roughness is replaced, does not need to purchase
The grinder for buying dedicated roughness can also carry out different degrees of roughness to different wheel hubs while reducing costs and add
Work.
2, the automotive hub grinding device of the adjustable grinding precision by setting setting dust slot, through-hole, blower, is led
Tracheae, rope and dust bag, when wheel hub is processed, grinding head starts blower when processing to wheel hub, and grinding head generates when processing wheel hub
Dust pass sequentially through through-hole, dust slot and gas-guide tube along air and enter in dust bag, gas in dust bag penetrates
Dust bag is simultaneously discharged, and the dust in dust bag remains in dust bag, prevents dust from diffusing in air by human body suction body,
It causes harm to the human body.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the automotive hub grinding device of adjustable grinding precision proposed by the present invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1；
Fig. 4 is the enlarged drawing of C portion in Fig. 2.
In figure: 1 machine table, 2 fixtures, 3 electric pushrods, 4 support plates, 5 driving motors, 6 rotation axis, 7 card slots, 8 fixture blocks, 9
Grinding head, 10 replacement slots, 11 springs, 12 replacement blocks, 13 replacement holes, 14 dust slots, 15 through-holes, 16 blowers, 17 gas-guide tubes, 18 ropes
Rope, 19 dust bags, 20 magnet, 21 iron plates, 22 sliding blocks, 23 sliding slots, 24 dust plugs, 25 rolling grooves, 26 balls, 27 protective nets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of automotive hub grinding device of adjustable grinding precision, including machine table 1, machine table 1
Upper end center at be fixedly connected with fixture 2, the upper end of machine table 1 is symmetrically fixedly connected with electric pushrod 3 about fixture 2, adds
The top of work platform 1 is equipped with support plate 4, and two one end of electric pushrod 3 far from machine table 1 are fixedly connected on support plate 4 jointly
Lower end is fixedly connected with driving motor 5 at the center of 4 lower end of support plate, and the output end of driving motor 5 is connected with by shaft coupling
Rotation axis 6, the lower end of rotation axis 6 offer card slot 7, and fixture block 8, the one end of fixture block 8 far from 7 slot bottom of card slot are connected in card slot 7
Across card slot 7 notch and extend outwardly and be fixedly connected with grinding head 9, fixture block 8 is two symmetrically perpendicular close to 7 slot bottom position of card slot
Replacement slot 10 is symmetrically offered on straight sidewall, the slot bottom of replacement slot 10 is fixedly connected with spring 11, and spring 11 is far from replacement slot 10
One end of slot bottom is fixedly connected with replacement block 12, offers on the correspondence cell wall of the corresponding replacement block 12 of card slot 7 and replacement 12 phase of block
Matched replacement hole 13, replacement block 12 pass through the notch of replacement slot 10 far from one end of spring 11 and extend out to replacement hole 13
In, when being ground to wheel hub, first wheel hub is fixed by fixture into 2 rows, then start two electric pushrods 3 simultaneously, it is electronic to push away
Bar 3 drives driving motor 5 to move by support plate 4, and then grinding head 9 is driven to move, so that grinding head 9 resists wheel hub to wheel hub
It is processed, the replacement when needing to carry out the processing of different degrees of roughness to different wheel hubs, to being located in replacement hole 13
Block 12 applies the pressure towards replacement 10 direction of slot, replaces 12 compressed spring 11 of block and enters in replacement slot 10, then is right
Grinding head 9 applies a downward pulling force, and fixture block 8 is pulled out card slot 7, the grinding head 9 for being suitble to degree of roughness is replaced, does not need to purchase
The grinder for buying dedicated roughness can also carry out different degrees of roughness to different wheel hubs while reducing costs and add
Work.
The connection structure of above-mentioned fixture block and grinding head can be using threaded connection or pin shaft connection.
The present invention can also use another working method when replacing different grinding heads, such as select fan-shaped grinding
Head, then fixture can be arranged to that the structure of rotation is driven by motor, and grinding head can be rotated or not can be rotated, the two is matched
Conjunction slowly grinds the inner ring of wheel hub one by one.The structure of fixture is an annular groove, and wheel hub can just be put into this annular
It in slot, and being given a hand, being ridden on wheel hub and then stationary hub by certain elastic force that annular groove four side is arranged.
The lower end of machine table 1 offers dust slot 14, and the slot bottom of dust slot 14 offers several through-holes 15, and through-hole 15 is remote
One end from dust slot 14 is arranged through machine table 1, is equipped with blower 16 in dust slot 14, the output end of blower 16 is far from dust
The slot bottom of slot 14 is arranged, and the position that the lower end of machine table 1 corresponds to dust slot 14 is fixedly connected with gas-guide tube 17, and dust slot 14 is arranged
In gas-guide tube 17, dust bag 19 is wound with by rope 18 on tube wall of the gas-guide tube 17 far from 14 1 end position of dust slot, is taken turns
When hub is processed, start blower 16 when grinding head 9 processes wheel hub, when grinding head 9 processes wheel hub the dust that generates along air according to
Secondary by through-hole 15, dust slot 14 and gas-guide tube 17 and to enter in dust bag 19, the gas in dust bag 19 penetrates dust bag
It 19 and being discharged, the dust in dust bag 19 remains in 19 bags of dust, and prevent dust from diffusing in air by human body suction body,
It causes harm to the human body.
Fixture block 8 is fixedly connected with magnet 20 far from one end of grinding head 9, and the slot bottom of card slot 7 is fixedly connected with iron plate 21, magnetic
Iron 20 and 21 magnetic absorption of iron plate, through magnet 20 together with 21 magnetic absorption of iron plate, so that fixture block 8 is connected in card slot 7
The more fastening of clamping.
Replacement block 12 is symmetrically fixedly connected with sliding block 22 on the side wall of 11 1 end position of spring, and replacement slot 10 is corresponding to be slided
Sliding slot 23 is offered on the cell wall of block 22 in horizontal linear direction, sliding block 22 passes through the slot of sliding slot 23 far from one end of replacement block 12
Mouth simultaneously extends into sliding slot 23, and sliding block 22 is slidably connected in corresponding sliding slot 23.
Dust plug 24 is plugged in replacement aperture of the hole 13 far from 8 one end of fixture block, band movable slider 22 exists when replacement block 12 moves
Movement is synchronized in sliding slot 23, when sliding block 22 moves to the end of sliding slot 23 and stop motion, replacement hole 12 is also stopped therewith
It only moves, prevents replacement block 12 from popping up replacement slot 10 by spring 11.
Rolling groove 25 is symmetrically offered on replacement side wall of the block 12 far from 11 1 end position of spring, is equipped with rolling in rolling groove 25
Dynamic ball 26, ball 26 passes through the notch of rolling groove 25 far from one end of 25 slot bottom of rolling groove and extends outwardly, and ball 26
One end far from 25 slot bottom of rolling groove, which rolls, to be connected on the hole wall in replacement hole 13, and replacement block 12 drives ball 26 rolling when moving
Rolled in dynamic slot 25 so that replacement block 12 moved in replacement hole 13 it is more stable.
The notch of dust slot 14 is fixedly connected with protective net 27, and when preventing unexpected, blower 16 is caused harm to the human body.
In conclusion the automotive hub grinding device of the adjustable grinding precision, when being ground to wheel hub, first by wheel hub
It is fixed by fixture into 2 rows, then starts two electric pushrods 3 simultaneously, electric pushrod 3 drives driving motor 5 to transport by support plate 4
It is dynamic, and then grinding head 9 is driven to move wheel hub is processed so that grinding head 9 resists wheel hub, when need to different wheel hubs into
When the processing of the different degrees of roughness of row, one is applied towards replacement 10 direction of slot to the replacement block 12 being located in replacement hole 13
Pressure is replaced 12 compressed spring 11 of block and is entered in replacement slot 10, then applies a downward pulling force to grinding head 9, by card
Block 8 pulls out card slot 7, replaces the grinding head 9 for being suitble to degree of roughness, does not need the grinder for buying dedicated roughness, reduce into
This while, can also carry out different degrees of roughness processing to different wheel hubs；When wheel hub is processed, grinding head 9 adds wheel hub
Working hour starts blower 16, and grinding head 9 processes the dust generated when wheel hub and passes sequentially through through-hole 15, dust slot 14 along air and lead
Tracheae 17 simultaneously enters in dust bag 19, and the gas in dust bag 19 is through dust bag 19 and is discharged, the dust in dust bag 19
Remain in 19 bags of dust, prevents dust from diffusing in air by human body suction body, cause harm to the human body.
The grinding method of automotive hub grinding device: include the following steps:
A, the deep clean of wheel hub inner ring: installing circular cleaning deskitte on fixture block, and the surrounding of cleaning deskitte is multiple thin
Small cleaning protrusion drives driving motor decline by support plate by electric pushrod, and driving motor drives cleaning deskitte in wheel hub
Rotation, cleans the inner ring of wheel hub, and during being somebody's turn to do, the decline and rising of driving motor repeatedly make cleaning deskitte carry out depth
Cleaning；
Process of lapping is divided into two kinds of situations:
The first situation is disc type grinding:
B, the first time grinding of wheel hub inner ring: pressing replacement block, fixture block pulled out card slot, unload the cleaning deskitte on fixture block,
Rough lapping disk is installed, the surrounding of rough lapping disk is rough lapping band, is driven under driving motor by electric pushrod by support plate
Drop, driving motor drive rough lapping disk to rotate in wheel hub, carry out rough lapping to the inner ring of wheel hub, during being somebody's turn to do, driving motor
Decline and rising repeatedly make rough lapping disk carry out rough lapping；
C, second of grinding of wheel hub inner ring: replacement block is pressed, fixture block is pulled out into card slot, unloads the rough lapping on fixture block
Disk installs fine lapping disk, and the surrounding of fine lapping disk is fine lapping band, drives driving motor by support plate by electric pushrod
Decline, driving motor drive fine lapping disk to rotate in wheel hub, carry out rough lapping to the inner ring of wheel hub, during being somebody's turn to do, driving electricity
The decline and rising of machine repeatedly make fine lapping disk carry out fine lapping；
Second situation is fan-shaped grinding:
D, the first time grinding of wheel hub inner ring: pressing replacement block, fixture block pulled out card slot, unload the cleaning deskitte on fixture block,
Fan-shaped rough lapping head is installed, the periphery of rough lapping head is rough lapping band, drives driving motor by support plate by electric pushrod
Decline is rotated by fixture and drives hub rotation, carries out rough lapping to the inner ring of wheel hub, should during, the rotating forward of fixture and anti-
Turn, the raising and lowering of driving motor, rough lapping head is made to carry out rough lapping；
E, second of grinding of wheel hub inner ring: replacement block is pressed, fixture block is pulled out into card slot, unloads the rough lapping on fixture block
Head installs fan-shaped fine lapping head, and the periphery of fine lapping head is fine lapping band, drives driving electricity by support plate by electric pushrod
Machine decline, is rotated by fixture and drives hub rotation, carries out fine lapping to the inner ring of wheel hub, should during, the rotating forward of fixture and
Reversion, the raising and lowering of driving motor make fine lapping head carry out fine lapping；
F, the cleaning of wheel hub grinding: the dust generated in wheel hub process of lapping passes sequentially through through-hole, dust slot along air
With gas-guide tube and enter in dust bag, the gas in dust bag is through dust bag and is discharged, and the dust in dust bag remains in
In dust bag, prevent dust from diffusing.
When sector grinding, grinding head is motionless, and that moves is the wheel hub of fixture drive, therefore can be directed to wheel
Some point of hub, carries out fine grinding repeatedly, reaches better effect.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of automotive hub grinding device of adjustable grinding precision, including machine table (1), it is characterised in that: the processing
It is fixedly connected at the upper end center of platform (1) fixture (2), the upper end of the machine table (1) is symmetrically fixedly connected about fixture (2)
Have electric pushrod (3), the top of the machine table (1) is equipped with support plate (4), and two electric pushrods (3) are far from machine table
(1) one end is fixedly connected on the lower end of support plate (4) jointly, is fixedly connected with drive at the center of support plate (4) lower end
Dynamic motor (5), the output end of the driving motor (5) is connected with rotation axis (6) by shaft coupling, under the rotation axis (6)
End offers card slot (7), is connected with fixture block (8) in the card slot (7), and the fixture block (8) is worn far from one end of card slot (7) slot bottom
It crosses the notch of card slot (7) and extends outwardly and be fixedly connected with grinding head (9), the fixture block (8) is close to card slot (7) slot bottom position
Two symmetrical upright side walls on symmetrically offer replacement slot (10), it is described replacement slot (10) slot bottom be fixedly connected with spring
(11), the spring (11) is fixedly connected with replacement block (12) far from one end of replacement slot (10) slot bottom, and the card slot (7) is corresponding
The replacement hole (13) for offering on the correspondence cell wall of block (12) and matching with replacement block (12) is replaced, the replacement block (12) is separate
One end of spring (11) passes through the notch of replacement slot (10) and extends out in replacement hole (13).
2. a kind of automotive hub grinding device of adjustable grinding precision according to claim 1, it is characterised in that: described
The lower end of machine table (1) offers dust slot (14), and the slot bottom of the dust slot (14) offers several through-holes (15), described
The one end of through-hole (15) far from dust slot (14) is arranged through machine table (1), is equipped with blower (16) in the dust slot (14),
The output end of the blower (16) is arranged far from the slot bottom of dust slot (14), and the lower end of the machine table (1) corresponds to dust slot
(14) position is fixedly connected with gas-guide tube (17), and dust slot (14) setting is in gas-guide tube (17), the gas-guide tube
(17) dust bag (19) are wound with by rope (18) on the tube wall far from (14) one end position of dust slot.
3. a kind of automotive hub grinding device of adjustable grinding precision according to claim 1, it is characterised in that: described
Fixture block (8) is fixedly connected with magnet (20) far from the one end of grinding head (9), and the slot bottom of the card slot (7) is fixedly connected with iron plate
(21), the magnet (20) and iron plate (21) magnetic absorption.
4. a kind of automotive hub grinding device of adjustable grinding precision according to claim 1, it is characterised in that: described
Replacement block (12) is symmetrically fixedly connected with sliding block (22) on the side wall of (11) one end position of spring, and the replacement slot (10) is right
It answers and is offered in horizontal linear direction on the cell wall of sliding block (22) sliding slot (23), the one of separate replacement block (12) of the sliding block (22)
It holds the notch across sliding slot (23) and extends into sliding slot (23), and the sliding block (22) is slidably connected at corresponding sliding slot (23)
In.
5. a kind of automotive hub grinding device of adjustable grinding precision according to claim 1, it is characterised in that: described
Dust plug (24) are plugged in the aperture of separate fixture block (8) one end of replacement hole (13).
6. a kind of automotive hub grinding device of adjustable grinding precision according to claim 1, it is characterised in that: described
Replacement block (12) is set in the rolling groove (25) far from symmetrically offering rolling groove (25) on the side wall of (11) one end position of spring
Have a ball (26) of rolling, the ball (26) far from one end of rolling groove (25) slot bottom pass through rolling groove (25) notch and to
Outer extension, and the ball (26) is rolled far from one end of rolling groove (25) slot bottom and is connected on the hole wall of replacement hole (13).
7. a kind of automotive hub grinding device of adjustable grinding precision according to claim 2, it is characterised in that: described
The notch of dust slot (14) is fixedly connected with protective net (27).
8. the grinding method of automotive hub grinding device: including the following steps:
A, the deep clean of wheel hub inner ring: installing circular cleaning deskitte on fixture block, and the surrounding of cleaning deskitte is multiple tiny
Cleaning protrusion drives driving motor decline by support plate by electric pushrod, and driving motor drives cleaning deskitte to rotate in wheel hub,
The inner ring of wheel hub is cleaned, during being somebody's turn to do, the decline and rising of driving motor repeatedly make cleaning deskitte carry out deep clean；
Process of lapping is divided into two kinds of situations:
The first situation is disc type grinding:
B, the first time grinding of wheel hub inner ring: replacement block is pressed, fixture block is pulled out into card slot, unloads the cleaning deskitte on fixture block, is installed
Upper rough lapping disk, the surrounding of rough lapping disk are rough lapping bands, drive driving motor decline by support plate by electric pushrod, drive
Dynamic motor drives rough lapping disk to rotate in wheel hub, carry out rough lapping to the inner ring of wheel hub, should during, driving motor is repeatedly
Decline and rising, make rough lapping disk carry out rough lapping；
C, second of grinding of wheel hub inner ring: replacement block is pressed, fixture block is pulled out into card slot, unloads the rough lapping disk on fixture block, is pacified
Fine lapping disk is loaded onto, the surrounding of fine lapping disk is fine lapping band, driving motor decline is driven by support plate by electric pushrod,
Driving motor drives fine lapping disk to rotate in wheel hub, carries out rough lapping to the inner ring of wheel hub, during being somebody's turn to do, driving motor is repeatedly
Decline and rising, make fine lapping disk carry out fine lapping；
Second situation is fan-shaped grinding:
D, the first time grinding of wheel hub inner ring: replacement block is pressed, fixture block is pulled out into card slot, unloads the cleaning deskitte on fixture block, is installed
Upper sector rough lapping head, the periphery of rough lapping head is rough lapping band, drives driving motor decline by support plate by electric pushrod,
It is rotated by fixture and drives hub rotation, rough lapping is carried out to the inner ring of wheel hub, during being somebody's turn to do, fixture is rotated and reverse, and is driven
The raising and lowering of dynamic motor, makes rough lapping head carry out rough lapping；
E, second of grinding of wheel hub inner ring: replacement block is pressed, fixture block is pulled out into card slot, unloads the rough lapping head on fixture block, is pacified
Fan-shaped fine lapping head is loaded onto, the periphery of fine lapping head is fine lapping band, is driven under driving motor by electric pushrod by support plate
Drop is rotated by fixture and drives hub rotation, carries out fine lapping to the inner ring of wheel hub, and during being somebody's turn to do, fixture is rotated and reverse,
The raising and lowering of driving motor makes fine lapping head carry out fine lapping；
F, the cleaning of wheel hub grinding: the dust generated in wheel hub process of lapping passes sequentially through through-hole, dust slot along air and leads
Tracheae simultaneously enters in dust bag, and the gas in dust bag is through dust bag and is discharged, and the dust in dust bag remains in dust
In bag, prevent dust from diffusing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523805.9A CN109551358B (en) | 2018-12-13 | 2018-12-13 | Automobile wheel hub grinder of adjustable grinding precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523805.9A CN109551358B (en) | 2018-12-13 | 2018-12-13 | Automobile wheel hub grinder of adjustable grinding precision |
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| Publication Number | Publication Date |
|---|---|
| CN109551358A true CN109551358A (en) | 2019-04-02 |
| CN109551358B CN109551358B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811523805.9A Active CN109551358B (en) | 2018-12-13 | 2018-12-13 | Automobile wheel hub grinder of adjustable grinding precision |
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| CN (1) | CN109551358B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340804A (en) * | 2019-06-28 | 2019-10-18 | 徐州玉伟机械设备有限公司 | Grinding device is used in a kind of production of electric four-wheel vehicle |
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| CN110524390A (en) * | 2019-09-06 | 2019-12-03 | 嵊州软岩智能技术有限公司 | A kind of metal material surface polishing equipment |
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|---|---|
| CN109551358B (en) | 2020-09-08 |
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